EXHIBIT 24 DIRECTORS' POWERS OF ATTORNEY POWER OF ATTORNEY RE GREAT-WEST LIFE & ANNUITY INSURANCE COMPANY Know all men by these presents, that I, James Balog, a Member of the Board of Directors of Great-West Life & Annuity Insurance Company, a Colorado corporation, do hereby constitute and appoint each of D.C. Lennox and G.R. Derback as my true and lawful attorney and agent for me and in my name and on my behalf to, individually and without the concurrence of the other attorney and agent, sign my name, in my capacity as a Member of the Board of Directors of Great-West Life & Annuity Insurance Company, on Form 10-K Annual Reports of Great-West Life & Annuity Insurance Company to be filed with the Securities and Exchange Commission from time to time, and to any and all amendments thereto. IN WITNESS WHEREOF, I have hereunto set my hand this 10th day of March, 1997. /s/ James Balog Member, Board of Directors of Great-West Life & Annuity Insurance Company Witness: /s/ Stephen J. Balog Signature Stephen J. Balog Name Printed POWER OF ATTORNEY RE GREAT-WEST LIFE & ANNUITY INSURANCE COMPANY Know all men by these presents, that I, James W. Burns, a Member of the Board of Directors of Great-West Life & Annuity Insurance Company, a Colorado corporation, do hereby constitute and appoint each of D.C. Lennox and G.R. Derback as my true and lawful attorney and agent for me and in my name and on my behalf to, individually and without the concurrence of the other attorney and agent, sign my name, in my capacity as a Member of the Board of Directors of Great-West Life & Annuity Insurance Company, on Form 10-K Annual Reports of Great-West Life & Annuity Insurance Company to be filed with the Securities and Exchange Commission from time to time, and to any and all amendments thereto. IN WITNESS WHEREOF, I have hereunto set my hand this 10th day of March, 1997. /s/ J.W. Burns Member, Board of Directors of Great-West Life & Annuity Insurance Company Witness: /s/ Louise D. Auriol Signature Louise D. Auriol Name Printed POWER OF ATTORNEY RE GREAT-WEST LIFE & ANNUITY INSURANCE COMPANY Know all men by these presents, that I, Orest T. Dackow, a Member of the Board of Directors of Great-West Life & Annuity Insurance Company, a Colorado corporation, do hereby constitute and appoint each of D.C. Lennox and G.R. Derback as my true and lawful attorney and agent for me and in my name and on my behalf to, individually and without the concurrence of the other attorney and agent, sign my name, in my capacity as a Member of the Board of Directors of Great-West Life & Annuity Insurance Company, on Form 10-K Annual Reports of Great-West Life & Annuity Insurance Company to be filed with the Securities and Exchange Commission from time to time, and to any and all amendments thereto. IN WITNESS WHEREOF, I have hereunto set my hand this 10th day of March, 1997. /s/ O.T. Dackow Member, Board of Directors of Great-West Life & Annuity Insurance Company Witness: /s/ R. Schultz Signature Richard Schultz Name Printed POWER OF ATTORNEY RE GREAT-WEST LIFE & ANNUITY INSURANCE COMPANY Know all men by these presents, that I, Paul Desmarais, Jr., a Member of the Board of Directors of Great-West Life & Annuity Insurance Company, a Colorado corporation, do hereby constitute and appoint each of D.C. Lennox and G.R. Derback as my true and lawful attorney and agent for me and in my name and on my behalf to, individually and without the concurrence of the other attorney and agent, sign my name, in my capacity as a Member of the Board of Directors of Great-West Life & Annuity Insurance Company, on Form 10-K Annual Reports of Great-West Life & Annuity Insurance Company to be filed with the Securities and Exchange Commission from time to time, and to any and all amendments thereto. IN WITNESS WHEREOF, I have hereunto set my hand this 7th day of March, 1997. /s/ P. Desmarais, Jr. Member, Board of Directors of Great-West Life & Annuity Insurance Company Witness: /s/ Lucie Filteau Signature Lucie Filteau Name Printed POWER OF ATTORNEY RE GREAT-WEST LIFE & ANNUITY INSURANCE COMPANY Know all men by these presents, that I, Robert Gratton, a Member of the Board of Directors of Great-West Life & Annuity Insurance Company, a Colorado corporation, do hereby constitute and appoint each of D.C. Lennox and G.R. Derback as my true and lawful attorney and agent for me and in my name and on my behalf to, individually and without the concurrence of the other attorney and agent, sign my name, in my capacity as a Member of the Board of Directors of Great-West Life & Annuity Insurance Company, on Form 10-K Annual Reports of Great-West Life & Annuity Insurance Company to be filed with the Securities and Exchange Commission from time to time, and to any and all amendments thereto. IN WITNESS WHEREOF, I have hereunto set my hand this 11th day of March, 1997. /s/ R. Gratton Member, Board of Directors of Great-West Life & Annuity Insurance Company Witness: /s/ Nicole Barolet Signature Nicole Barolet Name Printed POWER OF ATTORNEY RE GREAT-WEST LIFE & ANNUITY INSURANCE COMPANY Know all men by these presents, that I, N. Berne Hart, a Member of the Board of Directors of Great-West Life & Annuity Insurance Company, a Colorado corporation, do hereby constitute and appoint each of D.C. Lennox and G.R. Derback as my true and lawful attorney and agent for me and in my name and on my behalf to, individually and without the concurrence of the other attorney and agent, sign my name, in my capacity as a Member of the Board of Directors of Great-West Life & Annuity Insurance Company, on Form 10-K Annual Reports of Great-West Life & Annuity Insurance Company to be filed with the Securities and Exchange Commission from time to time, and to any and all amendments thereto. IN WITNESS WHEREOF, I have hereunto set my hand this 4th day of March, 1997. /s/ N. Berne Hart Member, Board of Directors of Great-West Life & Annuity Insurance Company Witness: /s/ Wilma J. Hart Signature Wilma J. Hart Name Printed POWER OF ATTORNEY RE GREAT-WEST LIFE & ANNUITY INSURANCE COMPANY Know all men by these presents, that I, Kevin P. Kavanagh, a Member of the Board of Directors of Great-West Life & Annuity Insurance Company, a Colorado corporation, do hereby constitute and appoint each of D.C. Lennox and G.R. Derback as my true and lawful attorney and agent for me and in my name and on my behalf to, individually and without the concurrence of the other attorney and agent, sign my name, in my capacity as a Member of the Board of Directors of Great-West Life & Annuity Insurance Company, on Form 10-K Annual Reports of Great-West Life & Annuity Insurance Company to be filed with the Securities and Exchange Commission from time to time, and to any and all amendments thereto. IN WITNESS WHEREOF, I have hereunto set my hand this 5th day of March, 1997. /s/ K.P. Kavanagh Member, Board of Directors of Great-West Life & Annuity Insurance Company Witness: /s/ J.A. Andrew Signature John A. Andrew Name Printed POWER OF ATTORNEY RE GREAT-WEST LIFE & ANNUITY INSURANCE COMPANY Know all men by these presents, that I, William Mackness, a Member of the Board of Directors of Great-West Life & Annuity Insurance Company, a Colorado corporation, do hereby constitute and appoint each of D.C. Lennox and G.R. Derback as my true and lawful attorney and agent for me and in my name and on my behalf to, individually and without the concurrence of the other attorney and agent, sign my name, in my capacity as a Member of the Board of Directors of Great-West Life & Annuity Insurance Company, on Form 10-K Annual Reports of Great-West Life & Annuity Insurance Company to be filed with the Securities and Exchange Commission from time to time, and to any and all amendments thereto. IN WITNESS WHEREOF, I have hereunto set my hand this 10th day of March, 1997. /s/ W. Mackness Member, Board of Directors of Great-West Life & Annuity Insurance Company Witness: /s/ Carlyle Carey Signature Carlyle Carey Name Printed POWER OF ATTORNEY RE GREAT-WEST LIFE & ANNUITY INSURANCE COMPANY Know all men by these presents, that I, William T. McCallum, a Member of the Board of Directors of Great-West Life & Annuity Insurance Company, a Colorado corporation, do hereby constitute and appoint each of D.C. Lennox and G.R. Derback as my true and lawful attorney and agent for me and in my name and on my behalf to, individually and without the concurrence of the other attorney and agent, sign my name, in my capacity as a Member of the Board of Directors of Great-West Life & Annuity Insurance Company, on Form 10-K Annual Reports of Great-West Life & Annuity Insurance Company to be filed with the Securities and Exchange Commission from time to time, and to any and all amendments thereto. IN WITNESS WHEREOF, I have hereunto set my hand this 5th day of March, 1997. /s/ W. McCallum Member, Board of Directors of Great-West Life & Annuity Insurance Company Witness: /s/ Joan Preyer Signature Joan Preyer Name Printed POWER OF ATTORNEY RE GREAT-WEST LIFE & ANNUITY INSURANCE COMPANY Know all men by these presents, that I, Jerry E.A. Nickerson, a Member of the Board of Directors of Great-West Life & Annuity Insurance Company, a Colorado corporation, do hereby constitute and appoint each of D.C. Lennox and G.R. Derback as my true and lawful attorney and agent for me and in my name and on my behalf to, individually and without the concurrence of the other attorney and agent, sign my name, in my capacity as a Member of the Board of Directors of Great-West Life & Annuity Insurance Company, on Form 10-K Annual Reports of Great-West Life & Annuity Insurance Company to be filed with the Securities and Exchange Commission from time to time, and to any and all amendments thereto. IN WITNESS WHEREOF, I have hereunto set my hand this 8th day of March, 1997. /s/ J. Nickerson Member, Board of Directors of Great-West Life & Annuity Insurance Company Witness: /s/ Loretta Capwell Signature Loretta Capwell Name Printed POWER OF ATTORNEY RE GREAT-WEST LIFE & ANNUITY INSURANCE COMPANY Know all men by these presents, that I, P. Michael Pitfield, a Member of the Board of Directors of Great-West Life & Annuity Insurance Company, a Colorado corporation, do hereby constitute and appoint each of D.C. Lennox and G.R. Derback as my true and lawful attorney and agent for me and in my name and on my behalf to, individually and without the concurrence of the other attorney and agent, sign my name, in my capacity as a Member of the Board of Directors of Great-West Life & Annuity Insurance Company, on Form 10-K Annual Reports of Great-West Life & Annuity Insurance Company to be filed with the Securities and Exchange Commission from time to time, and to any and all amendments thereto. IN WITNESS WHEREOF, I have hereunto set my hand this 10th day of March, 1997. /s/ P. Michael Pitfield Member, Board of Directors of Great-West Life & Annuity Insurance Company Witness: /s/ Diane Meilleur Signature Diane Meilleur Name Printed POWER OF ATTORNEY RE GREAT-WEST LIFE & ANNUITY INSURANCE COMPANY Know all men by these presents, that I, Michel Plessis-Belair, a Member of the Board of Directors of Great-West Life & Annuity Insurance Company, a Colorado corporation, do hereby constitute and appoint each of D.C. Lennox and G.R. Derback as my true and lawful attorney and agent for me and in my name and on my behalf to, individually and without the concurrence of the other attorney and agent, sign my name, in my capacity as a Member of the Board of Directors of Great-West Life & Annuity Insurance Company, on Form 10-K Annual Reports of Great-West Life & Annuity Insurance Company to be filed with the Securities and Exchange Commission from time to time, and to any and all amendments thereto. IN WITNESS WHEREOF, I have hereunto set my hand this 7th day of March, 1997. /s/ M. Plessis-Belair Member, Board of Directors of Great-West Life & Annuity Insurance Company Witness: /s/ Danielle Dorocher Signature Danielle Dorocher Name Printed POWER OF ATTORNEY RE GREAT-WEST LIFE & ANNUITY INSURANCE COMPANY Know all men by these presents, that I, Ross J. Turner, a Member of the Board of Directors of Great-West Life & Annuity Insurance Company, a Colorado corporation, do hereby constitute and appoint each of D.C. Lennox and G.R. Derback as my true and lawful attorney and agent for me and in my name and on my behalf to, individually and without the concurrence of the other attorney and agent, sign my name, in my capacity as a Member of the Board of Directors of Great-West Life & Annuity Insurance Company, on Form 10-K Annual Reports of Great-West Life & Annuity Insurance Company to be filed with the Securities and Exchange Commission from time to time, and to any and all amendments thereto. IN WITNESS WHEREOF, I have hereunto set my hand this 10th day of March, 1997. /s/ R.J. Turner Member, Board of Directors of Great-West Life & Annuity Insurance Company Witness: /s/ Doreen Cordell Signature Doreen Cordell Name Printed POWER OF ATTORNEY RE GREAT-WEST LIFE & ANNUITY INSURANCE COMPANY Know all men by these presents, that I, Brian E. Walsh, a Member of the Board of Directors of Great-West Life & Annuity Insurance Company, a Colorado corporation, do hereby constitute and appoint each of D.C. Lennox and G.R. Derback as my true and lawful attorney and agent for me and in my name and on my behalf to, individually and without the concurrence of the other attorney and agent, sign my name, in my capacity as a Member of the Board of Directors of Great-West Life & Annuity Insurance Company, on Form 10-K Annual Reports of Great-West Life & Annuity Insurance Company to be filed with the Securities and Exchange Commission from time to time, and to any and all amendments thereto. IN WITNESS WHEREOF, I have hereunto set my hand this 6th day of March, 1997. /s/ B.E. Walsh Member, Board of Directors of Great-West Life & Annuity Insurance Company Witness: /s/ R. Pascoe Signature Ricardo A. Pascoe Name Printed